package org.demo.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

@Configuration
public class ThreadConfig {
    @Bean
    public ThreadPoolTaskExecutor executor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        // 配置核心线程数
        executor.setCorePoolSize(3);
        // 配置最大线程数
        executor.setMaxPoolSize(30);
        // 配置队列大小
        executor.setQueueCapacity(1000);
        // 线程的名称前缀,这样线程为Executor-1,Executor-2,,,
        executor.setThreadNamePrefix("Executor-");
        // 等待所有任务结束后再关闭线程池
        executor.setWaitForTasksToCompleteOnShutdown(true);
        // 执行初始化
        executor.initialize();
        return executor;
    }
}
